Drill Bit- # 57- 0.043"- 1.09 MM

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IRWIN 81157ZR Jobber Drill Bit, Spiral Flute, 3/4 in L Flute, Straight Shank, 0.043 in Dia x 1 in L Shank PRODUCT OVERVIEW High-speed M-2 steel bit drills exact size hole for tapping; use where non-fractional sized holes are required in automotive, MRO, portable drill or stationary drill press applications. Jobber length.

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